Nano colloidal gold for sale

Colloid gold solution possesses unique properties such as good optical characteristics, biocompatibility, and catalytic activity. 

Nano gold colloids(hwnanomaterial) have good stability, small size effect, surface effect, optical effect and unique biocompatibility. It has been widely used in industrial catalysis, biomedicine, bioanalytical chemistry, rapid detection of food arrangement and other fields.

Carbon nanotubes have SWCNTs, DWCNTs, MWCNTs, with short tube 1-2um and long tube 5-20um, high purity 91-99%. Diameter from 2nm-100nm. For longer length, they can be customized.

Sperconductivity Copper Oxide Nano Powder with high quality and competiive price .

With the smooth and white as jade gentle appearance, the ceramic knife has its incomparable advantages than metal knife while used in modern kitchen.

Ferric Oxide red / Iron oxide nano powders available in the size of 100-200nm use as the coatings material.

Nano Vanadium Dioxide Doped with Tungsten particle can be customized. The phase transition tempereture of W doped VO2 nanopowder can adjusted to room teperature, which would help tungesten doped VO2 nanopowder widely used for smart films.

High purity multi walled carbon nanotubes used as catalyst support for its excellent catalytic performance. Besides, CNTs have good properties of thermal, electronic conduction, adsorption, mechanical and are widely used in various fields.

Amorphous Boron nanopowders B purity 99%.

High hardness, wear-resisting zirconia ceramic dolly is the best choice in the milling of electron, printing ink, paint, coating which require high and no pollution.

Nano Bismuth Oxide Powders widely used in electronic ceramic materials.

HW NANO Copper nanowires,with diameter 50-100nm or 100-150nm,length >5um,is widely used for transparent conductive electrode by Many universities and research institutes at home and abroad